LG Electronics Inc. LG290N1W-A3

Mono-c-Si

290.97 W Pmax

39.6 V Voc

9.7 A Isc

31.8 V Vmp

9.15 A Imp

18.32 % eff.

0.7575 FF

72 cells

IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.

CEC Single-Diode Model Parameters

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	290.97	W
PTC Power	PTC	265.1	W
Open-circuit voltage	V_oc_ref	39.6	V
Short-circuit current	I_sc_ref	9.7	A
Max-power voltage	V_mp_ref	31.8	V
Max-power current	I_mp_ref	9.15	A
Fill factor	FF	0.7575	—
Efficiency (STC)	η	18.32	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00291	A/°C
Voc temperature coefficient	beta_oc	-0.11484	V/°C
Pmax temperature coefficient	gamma_r	-0.4	%/°C
NOCT	T_NOCT	46.6	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.51525	V
Light-generated current (ref)	I_L_ref	9.70738	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.35688	Ω
Shunt resistance (ref)	R_sh_ref	469.291	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	5.7303	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.588 m²

Dimensions 1.62 × 0.98 m

NOCT 46.6 °C

CEC listing date 11/16/2022

Annual degradation 0.33%/yr

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